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Add Slack additional "fields" to notifications (#1135) 

* impl slack fields

* wrap title and value in tmplText
This commit is contained in:
Evan Baker 2017-12-15 06:18:05 -05:00 committed by stuart nelson
parent d75ff37a38
commit 6a3dfaff45
2 changed files with 32 additions and 15 deletions
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20
config/notifiers.go
View File

@ -234,15 +234,17 @@ type SlackConfig struct {
Username string `yaml:"username,omitempty" json:"username,omitempty"`
Color string `yaml:"color,omitempty" json:"color,omitempty"`
Title string `yaml:"title,omitempty" json:"title,omitempty"`
TitleLink string `yaml:"title_link,omitempty" json:"title_link,omitempty"`
Pretext string `yaml:"pretext,omitempty" json:"pretext,omitempty"`
Text string `yaml:"text,omitempty" json:"text,omitempty"`
Footer string `yaml:"footer,omitempty" json:"footer,omitempty"`
Fallback string `yaml:"fallback,omitempty" json:"fallback,omitempty"`
IconEmoji string `yaml:"icon_emoji,omitempty" json:"icon_emoji,omitempty"`
IconURL string `yaml:"icon_url,omitempty" json:"icon_url,omitempty"`
LinkNames bool `yaml:"link_names,omitempty" json:"link_names,omitempty"`
Title string `yaml:"title,omitempty" json:"title,omitempty"`
TitleLink string `yaml:"title_link,omitempty" json:"title_link,omitempty"`
Pretext string `yaml:"pretext,omitempty" json:"pretext,omitempty"`
Text string `yaml:"text,omitempty" json:"text,omitempty"`
Fields []map[string]string `yaml:"fields,omitempty" json:"fields,omitempty"`
ShortFields bool `yaml:"short_fields,omitempty" json:"short_fields,omitempty"`
Footer string `yaml:"footer,omitempty" json:"footer,omitempty"`
Fallback string `yaml:"fallback,omitempty" json:"fallback,omitempty"`
IconEmoji string `yaml:"icon_emoji,omitempty" json:"icon_emoji,omitempty"`
IconURL string `yaml:"icon_url,omitempty" json:"icon_url,omitempty"`
LinkNames bool `yaml:"link_names,omitempty" json:"link_names,omitempty"`
// Catches all undefined fields and must be empty after parsing.
XXX map[string]interface{} `yaml:",inline" json:"-"`

27
notify/impl.go
View File

@ -626,12 +626,13 @@ type slackReq struct {
// slackAttachment is used to display a richly-formatted message block.
type slackAttachment struct {
Title string `json:"title,omitempty"`
TitleLink string `json:"title_link,omitempty"`
Pretext string `json:"pretext,omitempty"`
Text string `json:"text"`
Fallback string `json:"fallback"`
Footer string `json:"footer"`
Title string `json:"title,omitempty"`
TitleLink string `json:"title_link,omitempty"`
Pretext string `json:"pretext,omitempty"`
Text string `json:"text"`
Fallback string `json:"fallback"`
Fields []slackAttachmentField `json:"fields"`
Footer string `json:"footer"`
Color string `json:"color,omitempty"`
MrkdwnIn []string `json:"mrkdwn_in,omitempty"`
@ -662,6 +663,20 @@ func (n *Slack) Notify(ctx context.Context, as ...*types.Alert) (bool, error) {
Color: tmplText(n.conf.Color),
MrkdwnIn: []string{"fallback", "pretext", "text"},
}
var numFields = len(n.conf.Fields)
if numFields > 0 {
var fields = make([]slackAttachmentField, numFields)
for k, v := range n.conf.Fields {
fields[k] = slackAttachmentField{
tmplText(v["title"]),
tmplText(v["value"]),
n.conf.ShortFields,
}
}
attachment.Fields = fields
}
req := &slackReq{
Channel: tmplText(n.conf.Channel),
Username: tmplText(n.conf.Username),